Example of using XML Documentations.

xmlexample.cs

// This example will show you how to use XML to document everything.

using System;

namespace XMLExample
{
    /// <summary>A Class about Geometric Shapes.</summary>
    class Shape
    {
        public enum ShapeType
        {
            circle,
            rectangle,
            square,
            triangle
        }
        
        private ShapeType _type;
        
        /// <summary>Type of the shape.</summary>
        public ShapeType Type
        {
            get
            {
                return _type;
            }
            set
            {
                _type = value;
            }
        }
        
        private double _radius;
        
        /// <summary>Size/Radius of the Shape.</summary>
        public double Radius
        {
            get
            {
                return _type;
            }
            set
            {
                _type = value;
            }
        }
        
        /// <param name="radius">Size/Radius of this shape. This parameter uses <see cref="System.Double"/>.</param>
        /// <param name="type">Type of the shape. <see cref="Shape.ShapeType"> is an Enumerator of the class, Shape.</param>
        public Shape(double radius, ShapeType type)
        {
            _radius = radius;
            _type = type;
        }
    }
}